Echangeur de chaleur à double enveloppe

European patent · EP0022025 · Deleted

Register entry

Publication number
EP0022025
Application number
EP80400957
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 25, 1980
Published
Jan 7, 1981
Granted
Jan 25, 1984
Deleted
Jun 30, 1984
Reason
Annual fee unpaid
IPC classes
F28F 3/12 (2006.01)
Priority
FR A 7916196 25.06.1979
Filing language
French
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

Parties

Holder

Chaffoteaux et Maury

2, rue Chaintron, Montrouge, FR

Agent

Patentanwalts-Bureau-Isler AG

Patentanwalts-Bureau Isler AG

Stampfenbachstrasse 48 Postfach 6940, 8006 Zürich

Inventor

Fillios, Jean-Pierre

F-78100 Saint-Germain-en-Laye, FR

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.